30718350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 91400400

約数和(自身を除く): 60682050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 59, 65, 75, 78, 89, 90, 117, 118, 130, 150, 177, 178, 195, 225, 234, 267, 295, 325, 354, 390, 445, 450, 531, 534, 585, 590, 650, 767, 801, 885, 890, 975, 1062, 1157, 1170, 1335, 1475, 1534, 1602, 1770, 1950, 2225, 2301, 2314, 2655, 2670, 2925, 2950, 3471, 3835, 4005, 4425, 4450, 4602, 5251, 5310, 5785, 5850, 6675, 6903, 6942, 7670, 8010, 8850, 10413, 10502, 11505, 11570, 13275, 13350, 13806, 15753, 17355, 19175, 20025, 20826, 23010, 26255, 26550, 28925, 31506, 34515, 34710, 38350, 40050, 47259, 52065, 52510, 57525, 57850, 68263, 69030, 78765, 86775, 94518, 104130, 115050, 131275, 136526, 157530, 172575, 173550, 204789, 236295, 260325, 262550, 341315, 345150, 393825, 409578, 472590, 520650, 614367, 682630, 787650, 1023945, 1181475, 1228734, 1706575, 2047890, 2362950, 3071835, 3413150, 5119725, 6143670, 10239450, 15359175, 30718350]

約数ペア:

[(1, 30718350), (2, 15359175), (3, 10239450), (5, 6143670), (6, 5119725), (9, 3413150), (10, 3071835), (13, 2362950), (15, 2047890), (18, 1706575), (25, 1228734), (26, 1181475), (30, 1023945), (39, 787650), (45, 682630), (50, 614367), (59, 520650), (65, 472590), (75, 409578), (78, 393825), (89, 345150), (90, 341315), (117, 262550), (118, 260325), (130, 236295), (150, 204789), (177, 173550), (178, 172575), (195, 157530), (225, 136526), (234, 131275), (267, 115050), (295, 104130), (325, 94518), (354, 86775), (390, 78765), (445, 69030), (450, 68263), (531, 57850), (534, 57525), (585, 52510), (590, 52065), (650, 47259), (767, 40050), (801, 38350), (885, 34710), (890, 34515), (975, 31506), (1062, 28925), (1157, 26550), (1170, 26255), (1335, 23010), (1475, 20826), (1534, 20025), (1602, 19175), (1770, 17355), (1950, 15753), (2225, 13806), (2301, 13350), (2314, 13275), (2655, 11570), (2670, 11505), (2925, 10502), (2950, 10413), (3471, 8850), (3835, 8010), (4005, 7670), (4425, 6942), (4450, 6903), (4602, 6675), (5251, 5850), (5310, 5785)]