40615380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 140619024

約数和(自身を除く): 100003644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1021, 1105, 1170, 1326, 1530, 1989, 2042, 2210, 2340, 2652, 3060, 3063, 3315, 3978, 4084, 4420, 5105, 6126, 6630, 7956, 9189, 9945, 10210, 12252, 13260, 13273, 15315, 17357, 18378, 19890, 20420, 26546, 30630, 34714, 36756, 39780, 39819, 45945, 52071, 53092, 61260, 66365, 69428, 79638, 86785, 91890, 104142, 119457, 132730, 156213, 159276, 173570, 183780, 199095, 208284, 225641, 238914, 260355, 265460, 312426, 347140, 398190, 451282, 477828, 520710, 597285, 624852, 676923, 781065, 796380, 902564, 1041420, 1128205, 1194570, 1353846, 1562130, 2030769, 2256410, 2389140, 2707692, 3124260, 3384615, 4061538, 4512820, 6769230, 8123076, 10153845, 13538460, 20307690, 40615380]

約数ペア:

[(1, 40615380), (2, 20307690), (3, 13538460), (4, 10153845), (5, 8123076), (6, 6769230), (9, 4512820), (10, 4061538), (12, 3384615), (13, 3124260), (15, 2707692), (17, 2389140), (18, 2256410), (20, 2030769), (26, 1562130), (30, 1353846), (34, 1194570), (36, 1128205), (39, 1041420), (45, 902564), (51, 796380), (52, 781065), (60, 676923), (65, 624852), (68, 597285), (78, 520710), (85, 477828), (90, 451282), (102, 398190), (117, 347140), (130, 312426), (153, 265460), (156, 260355), (170, 238914), (180, 225641), (195, 208284), (204, 199095), (221, 183780), (234, 173570), (255, 159276), (260, 156213), (306, 132730), (340, 119457), (390, 104142), (442, 91890), (468, 86785), (510, 79638), (585, 69428), (612, 66365), (663, 61260), (765, 53092), (780, 52071), (884, 45945), (1020, 39819), (1021, 39780), (1105, 36756), (1170, 34714), (1326, 30630), (1530, 26546), (1989, 20420), (2042, 19890), (2210, 18378), (2340, 17357), (2652, 15315), (3060, 13273), (3063, 13260), (3315, 12252), (3978, 10210), (4084, 9945), (4420, 9189), (5105, 7956), (6126, 6630)]