15421380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 49279104

約数和(自身を除く): 33857724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1163, 1326, 2210, 2326, 2652, 3315, 3489, 4420, 4652, 5815, 6630, 6978, 11630, 13260, 13956, 15119, 17445, 19771, 23260, 30238, 34890, 39542, 45357, 59313, 60476, 69780, 75595, 79084, 90714, 98855, 118626, 151190, 181428, 197710, 226785, 237252, 257023, 296565, 302380, 395420, 453570, 514046, 593130, 771069, 907140, 1028092, 1186260, 1285115, 1542138, 2570230, 3084276, 3855345, 5140460, 7710690, 15421380]

約数ペア:

[(1, 15421380), (2, 7710690), (3, 5140460), (4, 3855345), (5, 3084276), (6, 2570230), (10, 1542138), (12, 1285115), (13, 1186260), (15, 1028092), (17, 907140), (20, 771069), (26, 593130), (30, 514046), (34, 453570), (39, 395420), (51, 302380), (52, 296565), (60, 257023), (65, 237252), (68, 226785), (78, 197710), (85, 181428), (102, 151190), (130, 118626), (156, 98855), (170, 90714), (195, 79084), (204, 75595), (221, 69780), (255, 60476), (260, 59313), (340, 45357), (390, 39542), (442, 34890), (510, 30238), (663, 23260), (780, 19771), (884, 17445), (1020, 15119), (1105, 13956), (1163, 13260), (1326, 11630), (2210, 6978), (2326, 6630), (2652, 5815), (3315, 4652), (3489, 4420)]