4241940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 12710880

約数和(自身を除く): 8468940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1140, 1159, 1220, 1830, 2318, 3477, 3660, 3721, 4636, 5795, 6954, 7442, 11163, 11590, 13908, 14884, 17385, 18605, 22326, 23180, 34770, 37210, 44652, 55815, 69540, 70699, 74420, 111630, 141398, 212097, 223260, 282796, 353495, 424194, 706990, 848388, 1060485, 1413980, 2120970, 4241940]

約数ペア:

[(1, 4241940), (2, 2120970), (3, 1413980), (4, 1060485), (5, 848388), (6, 706990), (10, 424194), (12, 353495), (15, 282796), (19, 223260), (20, 212097), (30, 141398), (38, 111630), (57, 74420), (60, 70699), (61, 69540), (76, 55815), (95, 44652), (114, 37210), (122, 34770), (183, 23180), (190, 22326), (228, 18605), (244, 17385), (285, 14884), (305, 13908), (366, 11590), (380, 11163), (570, 7442), (610, 6954), (732, 5795), (915, 4636), (1140, 3721), (1159, 3660), (1220, 3477), (1830, 2318)]